减压蒸馏(又称真空蒸馏)是分离和提纯化合物的一种重要方法，尤其适用于高沸点物质和那些在常压蒸馏时未达到沸点就已受热分解、氧化或聚合的化合物的分离和提纯。
减压蒸馏法提取洋葱油_制药工程毕业论文_毕业论文天下网 关键词：洋葱油；减压蒸馏；提取 [gap=1293]Keywords：Onion oil; Decompress distillation; Extraction
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...蒸馏原理与方法训练项与要求：掌握水蒸气蒸馏原理与操作方法及其使用范围 实验5 减压蒸馏(Distillation under reduced pressure)（4 学时） 主要内容：减压蒸馏原理与方法 训练项与要求：掌握减压蒸馏原理；掌握减压蒸馏装置的安装及减压蒸馏操作 实验6 固体中...
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减压蒸馏头 Claisen distilling head
常减压蒸馏 atmospheric and vacuum distillation ; atmospheric vacuum distillation ; atmosphere-vacuum ; three
减压蒸馏装置 vacuum distillation unit
减压蒸馏塔 vacuum still
常/减压蒸馏 distillation resid
常压重油减压蒸馏 atmospheric residue vacuum distillation ; atmospheric residue vacuum di
蒸馏与减压蒸馏 Distillation and Vacuum Distillation
In this paper,refined pitch was used as raw material to produce spinning pitch with softening point of above 240 ℃by vacuum distillation and air oxidation. The oxidized and carbonized products were compared.
以煤焦油精制软沥青为原料,使用减压蒸馏、空气氧化两种方法制取软化点高于240℃的高软化点沥青,将几种沥青纺丝后的氧化产物和炭化产物进行对比。
参考来源 - 煤系通用级沥青基炭纤维的研究Decompressed distillation was executed by recovered for 1-6 times mother-liquid as input material, the content of components was determined quantitatively.
以1-6次循环回收母液为原料,进行减压蒸馏,定量测定回收液中各组分的含量,以了解微反应器循环利用在纳米微粒的合成上的经济意义。
参考来源 - 微反应器法纳米粒子的合成及其智能性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本文介绍适用于干式减压蒸馏的特殊结构真空抽气设备。
This paper introduced a new type and special structured vacuum pump unit suitable for dry type reduced-pressure distillation.
某厂常减压蒸馏装置的实际应用结果表明了该方法的有效性。
The application results in a crude unit show that this method is valid.
根据故障树分析理论，用演绎法建立了常减压蒸馏装置常压塔的失效故障树。
The failure tree for atmospheric tower is established with deductive method based on the theory of failure tree analysis.
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